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... ... @@ -1,4 +1,5 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 + **Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -7,15 +7,13 @@ 7 7 8 8 9 9 10 -= **1. Introduction**=11 += 1. Introduction = 11 11 12 - 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 -== **1.1 Example 1: Connect to Leak relay and VFD**==16 +== 1.1 Example 1: Connect to Leak relay and VFD == 17 17 18 - 19 19 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Relay and VFD and communicate with Mobile. The structure is like below: 20 20 21 21 [[image:image-20220527091852-1.png]] ... ... @@ -29,47 +29,36 @@ 29 29 Connection 30 30 31 31 32 - (% style="color:blue" %)**Related documents:**31 +Related documents: 33 33 34 -* System Structure:[[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]35 -* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:[[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color:rgb(255,255,255);"]]33 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure 34 +* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code. 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 37 +== 1.2 Example 2: Connect to Pulse Counter == 38 38 39 - 40 -== **1.2 Example 2: Connect to Pulse Counter** == 41 - 42 - 43 43 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below: 44 44 45 - 46 46 [[image:image-20220527092058-3.png]] 47 47 48 48 Connection 49 49 50 50 51 - 52 52 [[image:image-20220527092146-4.png]] 53 53 54 54 Connection 55 55 56 - 57 -(% style="color:blue" %)**Related documents:** 58 - 59 -* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] 50 +* [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] : Configure Document 60 60 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 61 61 53 +== == 62 62 55 +== 1.3 Example3: Use RS485-LN with energy meters == 63 63 57 +=== 1.3.1 OverView === 64 64 65 -== **1.3 Example3: Use RS485-LN with energy meters** == 66 - 67 - 68 -=== **1.3.1 OverView** === 69 - 70 - 71 71 ((( 72 - (% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.60 +**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 73 73 ))) 74 74 75 75 ((( ... ... @@ -81,11 +81,8 @@ 81 81 Connection1 82 82 83 83 84 - 85 85 ((( 86 -(% style="color:blue" %)**How to connect with Energy Meter:** 87 - 88 - 73 +How to connect with Energy Meter: 89 89 ))) 90 90 91 91 ((( ... ... @@ -113,21 +113,22 @@ 113 113 Connection2 114 114 115 115 116 - 117 117 [[image:image-20220527092555-7.png]] 118 118 119 119 Connection3 120 120 121 121 122 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands**===106 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 123 123 124 - 125 125 If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter. 126 126 127 -[[image:image-20220 601143257-10.png]]110 +[[image:image-20220527092629-8.png]] 128 128 129 129 130 -(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 113 +(% class="box infomessage" %) 114 +((( 115 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 116 +))) 131 131 132 132 * The first byte : slave address code (=001~247) 133 133 * The second byte : read register value function code ... ... @@ -136,12 +136,12 @@ 136 136 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 137 137 138 138 ((( 139 - 140 - 141 - 142 142 How to parse the reading of the return command of the parameter: 126 +))) 143 143 144 -(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 128 +(% class="box infomessage" %) 129 +((( 130 +**Example:** RETURN1:01 03 02 08 FD 7E 05 145 145 ))) 146 146 147 147 * The first byte ARD: slave address code (=001~254) ... ... @@ -154,27 +154,22 @@ 154 154 (% class="wikigeneratedid" %) 155 155 ((( 156 156 157 - 158 - 159 - 160 160 ))) 161 161 162 162 === **1.3.3 How to configure RS485-LN and parse output commands** === 163 163 164 - 165 165 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 166 166 167 167 168 -==== **1.3.3.1 via AT COMMAND** ==== 150 +==== **1.3.3.1 via AT COMMAND:** ==== 169 169 152 +First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 170 170 171 -First, we can use (% style="color:blue" %)**AT+CFGDEV**(%%) to get the return value, and we can also judge whether the input parameters are correct. 172 - 173 173 ((( 174 174 If the configured parameters and commands are incorrect, the return value is not obtained. 175 175 ))) 176 176 177 -[[image:image-20220 601143201-9.png]]158 +[[image:image-20220527092748-9.png]] 178 178 179 179 AT COMMAND 180 180 ... ... @@ -181,33 +181,31 @@ 181 181 182 182 (% class="box infomessage" %) 183 183 ((( 184 - **AT+DATACUTx**:This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c165 + AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 185 185 ))) 186 186 187 -a: 168 +a: length for the return of AT+COMMAND 188 188 189 -b: ;2: grab valid value by bytes section, max 3 sections.170 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 190 190 191 -c: 172 +c: define the position for valid value. 192 192 193 -[[image:image-20220 601143115-8.png]]174 +[[image:image-20220527092936-10.png]] 194 194 195 195 AT COMMAND 196 196 197 197 198 - 199 199 PAYLOAD is available after the valid value is intercepted. 200 200 201 201 202 -[[image:image-20220 601143046-7.png]]182 +[[image:image-20220527093059-11.png]] 203 203 204 204 AT COMMAND 205 205 206 206 207 - 208 208 You can get configured PAYLOAD on TTN. 209 209 210 -[[image:image-20220 601143519-1.png]]189 +[[image:image-20220527093133-12.png]] 211 211 212 212 ((( 213 213 AT COMMAND ... ... @@ -218,52 +218,52 @@ 218 218 ))) 219 219 220 220 ((( 221 -(% style="color:b lue" %)**Example**:200 +(% style="color:#4f81bd" %)**Example**: 222 222 223 -CMD1: 202 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 224 224 ))) 225 225 226 226 ((( 227 -RETURN1: 206 +RETURN1:01 03 02 00 02 39 85 00 00(return data) 228 228 ))) 229 229 230 230 ((( 231 -AT+DATACUT1: 210 +AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload. 232 232 233 233 234 234 ))) 235 235 236 236 ((( 237 -CMD2: 216 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 238 238 ))) 239 239 240 240 ((( 241 -RETURN2: 220 +RETURN2:01 03 02 08 DC BE 1D(return data) 242 242 ))) 243 243 244 244 ((( 245 -AT+DATACUT2: 224 +AT+DATACUT2:7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload. 246 246 247 247 248 248 ))) 249 249 250 250 ((( 251 -CMD3: 230 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 252 252 ))) 253 253 254 254 ((( 255 -RETURN3: 234 +RETURN3:01 03 04 00 00 00 44 FA 00(return data) 256 256 ))) 257 257 258 258 ((( 259 -AT+DATACUT3: 238 +AT+DATACUT3:9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload. 260 260 ))) 261 261 262 262 ((( 263 -Payload: 242 +Payload:01 00 02 39 85 08 DC 00 00 00 44 264 264 ))) 265 265 266 -[[image:image-20220 601142936-6.png]]245 +[[image:image-20220527093204-13.png]] 267 267 268 268 AT COMMAND 269 269 ... ... @@ -270,15 +270,13 @@ 270 270 271 271 (% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 272 272 252 +[[image:image-20220527093251-14.png]] 273 273 274 -[[image:image-20220601143642-2.png]] 275 - 276 276 AT COMMAND 277 277 278 278 279 279 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 280 280 281 - 282 282 [[image:image-20220527093358-15.png]] 283 283 284 284 ((( ... ... @@ -301,7 +301,7 @@ 301 301 ))) 302 302 303 303 ((( 304 - (% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.281 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 305 305 ))) 306 306 307 307 ((( ... ... @@ -337,9 +337,7 @@ 337 337 ))) 338 338 339 339 ((( 340 - 341 - 342 -(% style="color:blue" %)**Example:** 317 +(% style="color:#4f81bd" %)**Example:** 343 343 ))) 344 344 345 345 ((( ... ... @@ -346,32 +346,28 @@ 346 346 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 347 347 ))) 348 348 349 -[[image:image-20220 601144149-6.png]]324 +[[image:image-20220527093430-16.png]] 350 350 351 351 DOWNLINK 352 352 353 353 329 +[[image:image-20220527093508-17.png]] 354 354 355 -[[image:image-20220601143803-3.png]] 356 - 357 357 DOWNLINK 358 358 359 359 334 +[[image:image-20220527093530-18.png]] 360 360 361 -[[image:image-20220601144053-5.png]] 362 - 363 363 DOWNLINK 364 364 365 365 339 +[[image:image-20220527093607-19.png]] 366 366 367 -[[image:image-20220601143921-4.png]] 368 - 369 369 DOWNLINK 370 370 371 371 344 +[[image:image-20220527093628-20.png]] 372 372 373 -[[image:image-20220601142805-5.png]] 374 - 375 375 DOWNLINK 376 376 377 377 ... ... @@ -395,8 +395,6 @@ 395 395 396 396 ((( 397 397 check digit: Even 398 - 399 - 400 400 ))) 401 401 402 402 [[image:image-20220527093708-21.png]] ... ... @@ -404,27 +404,21 @@ 404 404 USB 405 405 406 406 407 - 408 408 [[image:image-20220527093747-22.png]] 409 409 410 410 USB 411 411 412 412 413 - 414 414 ((( 415 415 The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command. 416 - 417 - 418 418 ))) 419 419 420 420 ((( 421 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4386 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 422 422 ))) 423 423 424 424 ((( 425 425 output:01 03 04 00 00 00 42 7A 02 426 - 427 - 428 428 ))) 429 429 430 430 [[image:image-20220527093821-23.png]] ... ... @@ -434,7 +434,6 @@ 434 434 435 435 === **1.3.5 How to configure multiple devices and modify device addresses** === 436 436 437 - 438 438 If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01. 439 439 440 440 ((( ... ... @@ -443,17 +443,15 @@ 443 443 ))) 444 444 ))) 445 445 446 -[[image:image-20220 601142044-1.png]]408 +[[image:image-20220527093849-24.png]] 447 447 448 448 449 - (% style="color:blue" %)**Example**(%%):411 +**Example**:These two meters are examples of setting parameters and device addresses. 450 450 451 451 [[image:image-20220527093950-25.png]] 452 452 453 - 454 454 [[image:image-20220527094028-26.png]] 455 455 456 - 457 457 ((( 458 458 ((( 459 459 First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address. ... ... @@ -462,7 +462,7 @@ 462 462 463 463 ((( 464 464 ((( 465 -We can use **AT+CFGDEV**to set the device address.425 +We can use AT+CFGDEV to set the device address. 466 466 ))) 467 467 ))) 468 468 ... ... @@ -472,9 +472,8 @@ 472 472 ))) 473 473 ))) 474 474 475 -[[image:image-20220 601142354-2.png]]435 +[[image:image-20220527094100-27.png]] 476 476 477 - 478 478 (% class="box infomessage" %) 479 479 ((( 480 480 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -500,12 +500,11 @@ 500 500 501 501 Its default device address is 01, and the following are the parameters for configuring two energy meters. 502 502 503 -[[image:image-20220 601142452-3.png]]462 +[[image:image-20220527094150-28.png]] 504 504 505 505 506 -[[image:image-20220 601142607-4.png]]465 +[[image:image-20220527094224-29.png]] 507 507 508 - 509 509 **PAYLOAD:01 08 DF 43 62** 510 510 511 511 * 08 DF is the valid value of the meter with device address 02. ... ... @@ -515,45 +515,38 @@ 515 515 516 516 == 1.4 Example 4: Circuit Breaker Remote Open Close == 517 517 476 +This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below: 518 518 519 -This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. 520 - 521 -The structure is like below: 522 - 523 523 [[image:image-20220527094330-30.png]] 524 524 525 525 Connection 526 526 482 +* [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen 527 527 528 -* Configure Documen: [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] 529 529 530 530 531 - 532 532 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 533 533 534 - 535 535 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below: 536 536 537 -* Configure Document For RS485-BL: [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||style="background-color: rgb(255, 255, 255);"]] 538 -* Configure Document for RS485-LN: [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] 490 +* [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf]] : Configure Document For RS485-BL 539 539 492 +* [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN 540 540 541 541 542 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 543 543 496 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 544 544 545 545 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below: 546 546 547 -* Configure Document For RS485-LN:[[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf||style="background-color:rgb(255, 255, 255);"]]500 +* [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN 548 548 549 549 550 550 551 -== 1.7 Example 7: 504 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 552 552 553 - 554 554 [[image:image-20220527094556-31.png]] 555 555 556 556 Network Structure 557 557 558 - 559 559 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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